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Glossary

Competitive Programming

It is a programming competition. Contestants will compete by creating successful programs to given problems. Contestants then will be judged based upon the accuracy of their solutions and time spent on them.

Judge

Judge evaluates to see whether the submitted program is accurate or not.

About Judging Status

The submitted programs from users will be evaluated by Judging system. The following is the list of statuses that the system returns and what it means.

All the examples shown below are wrong answers.

Status

What it means

CE (Compilation Error)

Failed to compile the submitted program.

MLE (Memory Limit Exceeded)

Exceeding the memory limit assigned to the problem.

TLE (Time Limit Exceeded)

Programming was not finished within the time limit assigned to the problem.

RE (Runtime Error)

An error occurred while running the program. There is an error that was not detected while compiling. Possible causes could be stack overflow, division by zero, etc.

OLE (Output Limit Exceeded)

The output size is exceeding the size limit assigned to the problem.

IE (Internal Error)

There is an internal error within the Judging System.

WA (Wrong Answer)

Wrong solutions.

AC will appear when your submit a correct solution.

AC (Accepted)

Correct solutions. Your program passed all the test cases, and was judged as a correct program.

The following statuses do not indicate wrong answers but other circumstances.

WJ (Waiting for Judging)

The submitted program is waiting to be judged.

When there is an error in the problem, we will re-judge the submitted programs and the following status will be shown.